| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| W4XNS6 | Uncharacterized protein; | NULL | NULL | 232 | sea-urchin |
| W4XMB7 | Uncharacterized protein; | NULL | NULL | 221 | sea-urchin |
| W4XQ99 | Uncharacterized protein; | NULL | NULL | 1355 | sea-urchin |
| W4YXC1 | Uncharacterized protein; | NULL | NULL | 165 | sea-urchin |
| Q9Y0D7 | Transcription factor SoxB1; Uncharacterized protein; | SoxB1; Sp-Soxb1; | NP_999639.1; | 344 | sea-urchin |
| W4XFR5 | Uncharacterized protein; | NULL | NULL | 565 | sea-urchin |
| W4XS03 | Uncharacterized protein; | NULL | NULL | 424 | sea-urchin |
| W4Z0N8 | Uncharacterized protein; | Sp-Tollip; Sp-Tollip_1; | XP_001196148.2;XP_787012.2; | 307 | sea-urchin |
| Q95V80 | Receptor for egg jelly 3 protein; Uncharacterized protein; | REJ3; Sp-Rej3 Sp-Rej3_1; | NP_999801.1; | 2681 | sea-urchin |
| W4ZCE4 | Uncharacterized protein; | NULL | NULL | 507 | sea-urchin |
| O44419 | Synaptosomal-associated protein; | SNAP-25; Sp-SNAP25; | NULL | 212 | sea-urchin |
| Q86RA9 | Amassin; Uncharacterized protein; | Sp-Ams; | NP_999798.1; | 495 | sea-urchin |
| A9X5H8 | Transposase; Uncharacterized protein; | Sp-Gtf2ir2b; | NP_001107668.1; | 618 | sea-urchin |
| W4YNF3 | Uncharacterized protein; | NULL | NULL | 401 | sea-urchin |
| W4YQ25 | Uncharacterized protein; | NULL | NULL | 52 | sea-urchin |
| H3HYF8 | Uncharacterized protein; | NULL | NULL | 289 | sea-urchin |
| A3KLJ2 | Eukaryotic translation initiation factor 4E; Uncharacterized protein; | eIF4E1; Sp-Eif4e1; | NP_001091928.1; | 225 | sea-urchin |
| W4YNU1 | Uncharacterized protein; | NULL | NULL | 331 | sea-urchin |
| W4ZL79 | Uncharacterized protein; Fragment; | Sp-Adam10L; Sp-Adamts6L_1; | NULL | 61 | sea-urchin |
| H3I7E4 | Uncharacterized protein; | NULL | NULL | 234 | sea-urchin |
